n, m = map(int, input().split())
inf = 1 << 60
D = [[inf] * n for _ in range(n)]
for i in range(n):
    D[i][i] = 0
    
for _ in range(m):
    s, t, d = map(int, input().split())
    s -= 1
    t -= 1
    D[s][t] = min(D[s][t], d)
    
for k in range(n):
    for i in range(n):
        for j in range(n):
            D[i][j] = min(D[i][j], D[i][k] + D[k][j])

for i in range(n):
    ans = 0
    for j in range(n):
        if D[i][j] < 1 << 50:
            ans += D[i][j]
    print(ans)